*SUPPORT*
IN: gazzer lug blicket OUT: GREEN PINK
IN: dax dax OUT: RED RED
IN: gazzer blicket lug blicket OUT: GREEN PINK GREEN
IN: dax tufa tufa OUT: RED RED RED RED
IN: blicket tufa OUT: GREEN GREEN
IN: blicket dax dax tufa OUT: GREEN RED RED GREEN RED RED
IN: dax tufa OUT: RED RED
IN: kiki OUT: BLUE
IN: kiki fep OUT: BLUE BLUE BLUE
IN: blicket fep OUT: GREEN GREEN GREEN
IN: gazzer OUT: PINK
IN: gazzer tufa OUT: PINK PINK
IN: kiki blicket fep OUT: BLUE GREEN BLUE GREEN BLUE GREEN
IN: blicket tufa fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: dax fep OUT: RED RED RED
IN: dax lug dax OUT: RED RED
IN: dax OUT: RED
IN: gazzer kiki OUT: PINK BLUE
IN: kiki dax dax gazzer dax lug gazzer OUT: PINK BLUE RED RED PINK RED
IN: blicket OUT: GREEN
IN: kiki blicket OUT: BLUE GREEN
IN: blicket lug blicket dax OUT: GREEN RED GREEN
IN: gazzer lug dax fep OUT: RED PINK RED PINK RED PINK
IN: gazzer dax tufa OUT: PINK RED PINK RED

*GRAMMAR*
kiki -> BLUE 
 gazzer -> PINK 
 dax -> RED 
 blicket -> GREEN 
 x1 fep -> [x1] [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 